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Comment on a problem or solution.

Bonus: 10 points

Recent Activity

Christian Fong

Christian Fong received Commenter badge for Solution 922841

on 14 Jul 2016

steph26

steph26 received Commenter badge for Solution 886480

on 13 Jul 2016

tedchupig

tedchupig received Commenter badge for Solution 919798

on 11 Jul 2016

auto2060

auto2060 received Commenter badge for Solution 814157

on 8 Jul 2016

Jason

Jason received Commenter badge for Solution 697657

on 7 Jul 2016

Guy Giesa-Wilson

Guy Giesa-Wilson received Commenter badge for Solution 917246

on 30 Jun 2016

Matt Tu

Matt Tu received Commenter badge for Solution 917167

on 30 Jun 2016

Harish Babu Kankanala

Harish Babu Kankanala received Commenter badge for Solution 917113

on 30 Jun 2016

Anthony Tracy

Anthony Tracy received Commenter badge for Solution 914874

on 24 Jun 2016

Matthew Stuckey

Matthew Stuckey received Commenter badge for Solution 906195

on 15 Jun 2016

Gary Ong

Gary Ong received Commenter badge for Solution 906195

on 10 Jun 2016

Grace O'Neil

Grace O'Neil received Commenter badge for Solution 903585

on 8 Jun 2016

Giovanni Mottola

Giovanni Mottola received Commenter badge for Solution 904589

on 7 Jun 2016

Stephanie O'Neil

Stephanie O'Neil received Commenter badge for Problem 42865. Find the sum of n squares

on 3 Jun 2016

William  Mitchell

William Mitchell received Commenter badge for Solution 900641

on 2 Jun 2016

Timothy Greco

Timothy Greco received Commenter badge for Problem 2784. Y=X

on 1 Jun 2016

Jerivington

Jerivington received Commenter badge for Solution 580854

on 30 May 2016

Joe Smith

Joe Smith received Commenter badge for Solution 897995

on 28 May 2016

Francisco

Francisco received Commenter badge for Solution 897667

on 27 May 2016

Tom Purcell

Tom Purcell received Commenter badge for Solution 897471

on 27 May 2016

Hao li

Hao li received Commenter badge for Solution 712537

on 26 May 2016

Hanna Wells

Hanna Wells received Commenter badge for Solution 895551

on 25 May 2016

Dennis Winston

Dennis Winston received Commenter badge for Solution 893867

on 23 May 2016

Pim van der Sluis

Pim van der Sluis received Commenter badge for Solution 893708

on 23 May 2016

ENGSADI

ENGSADI received Commenter badge for Solution 892982

on 21 May 2016

Christopher Cloo

Christopher Cloo received Commenter badge for Solution 892743

on 20 May 2016

Katherine Harskamp

Katherine Harskamp received Commenter badge for Problem 42818. center of mass

on 19 May 2016

Liu Jinbao

Liu Jinbao received Commenter badge for Solution 891051

on 18 May 2016

bacetiner

bacetiner received Commenter badge for Solution 889552

on 12 May 2016

Daniel E. Loza Morales

Daniel E. Loza Morales received Commenter badge for Problem 1. Times 2 - START HERE

on 12 May 2016

Michael Kobylarek

Michael Kobylarek received Commenter badge for Solution 889274

on 12 May 2016

Steve

Steve received Commenter badge for Solution 504709

on 8 May 2016

pranju chakrapani

pranju chakrapani received Commenter badge for Solution 887422

on 8 May 2016

Matteo Tessarolo

Matteo Tessarolo received Commenter badge for Problem 60. The Goldbach Conjecture

on 6 May 2016

tr4nshum4n

tr4nshum4n received Commenter badge for Solution 886480

on 5 May 2016

Roche de Guzman

Roche de Guzman received Commenter badge for Problem 42840. Coefficients and vertex of a parabola given 3 points

on 1 May 2016

Sukmock

Sukmock received Commenter badge for Problem 19. Swap the first and last columns

on 1 May 2016

Michael Schenck

Michael Schenck received Commenter badge for Solution 882321

on 26 Apr 2016

Pankaj Soni

Pankaj Soni received Commenter badge for Solution 880790

on 23 Apr 2016

Ali Jamali

Ali Jamali received Commenter badge for Solution 697657

on 17 Apr 2016

Justin Huber

Justin Huber received Commenter badge for Solution 875220

on 15 Apr 2016

Kirsten Findlay

Kirsten Findlay received Commenter badge for Solution 875017

on 15 Apr 2016

Thomas Bischoff

Thomas Bischoff received Commenter badge for Problem 42800. house of cards

on 15 Apr 2016

Arnaud

Arnaud received Commenter badge for Solution 343984

on 14 Apr 2016

hubert andre

hubert andre received Commenter badge for Solution 697657

on 13 Apr 2016

Rathin Joshi

Rathin Joshi received Commenter badge for Solution 871700

on 12 Apr 2016

zlotnik

zlotnik received Commenter badge for Problem 42776. "Power matrix" of two vectors

on 9 Apr 2016

Maher HAMDI

Maher HAMDI received Commenter badge for Solution 868372

on 8 Apr 2016

Kingfall

Kingfall received Commenter badge for Solution 862626

on 2 Apr 2016

Dennie

Dennie received Commenter badge for Solution 859744

on 31 Mar 2016